72682198 has 8 divisors (see below), whose sum is σ = 109096200. Its totient is φ = 36316800.

The previous prime is 72682193. The next prime is 72682219. The reversal of 72682198 is 89128627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72682198² = 10565403812222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72682193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148 + ... + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (13637025).

Almost surely, 2^72682198 is an apocalyptic number.

72682198 is a deficient number, since it is larger than the sum of its proper divisors (36414002).

72682198 is a wasteful number, since it uses less digits than its factorization.

72682198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302.

The product of its digits is 96768, while the sum is 43.

The square root of 72682198 is about 8525.3855044801. The cubic root of 72682198 is about 417.3265523083.

The spelling of 72682198 in words is "seventy-two million, six hundred eighty-two thousand, one hundred ninety-eight".